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authorColin Ian King <colin.king@canonical.com>2020-04-25 13:44:48 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-04-28 15:55:15 +0200
commit56731c68f335ff0ce49e7d8f4fb45eb7805629be (patch)
tree2282493ae4a9a233637e21eed8676b345ea478bd /drivers/uio
parentfpga: dfl: fme: add performance reporting support (diff)
downloadlinux-dev-56731c68f335ff0ce49e7d8f4fb45eb7805629be.tar.xz
linux-dev-56731c68f335ff0ce49e7d8f4fb45eb7805629be.zip
drivers: uio: remove redundant assignment to variable retval
The variable retval is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20200425124448.139532-1-colin.king@canonical.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/uio')
-rw-r--r--drivers/uio/uio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 6e725c6c6256..73efb80815db 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -398,7 +398,7 @@ static void uio_dev_del_attributes(struct uio_device *idev)
static int uio_get_minor(struct uio_device *idev)
{
- int retval = -ENOMEM;
+ int retval;
mutex_lock(&minor_lock);
retval = idr_alloc(&uio_idr, idev, 0, UIO_MAX_DEVICES, GFP_KERNEL);